73157920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 190403136

約数和(自身を除く): 117245216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 197, 211, 220, 352, 394, 422, 440, 788, 844, 880, 985, 1055, 1576, 1688, 1760, 1970, 2110, 2167, 2321, 3152, 3376, 3940, 4220, 4334, 4642, 6304, 6752, 7880, 8440, 8668, 9284, 10835, 11605, 15760, 16880, 17336, 18568, 21670, 23210, 31520, 33760, 34672, 37136, 41567, 43340, 46420, 69344, 74272, 83134, 86680, 92840, 166268, 173360, 185680, 207835, 332536, 346720, 371360, 415670, 457237, 665072, 831340, 914474, 1330144, 1662680, 1828948, 2286185, 3325360, 3657896, 4572370, 6650720, 7315792, 9144740, 14631584, 18289480, 36578960, 73157920]

約数ペア:

[(1, 73157920), (2, 36578960), (4, 18289480), (5, 14631584), (8, 9144740), (10, 7315792), (11, 6650720), (16, 4572370), (20, 3657896), (22, 3325360), (32, 2286185), (40, 1828948), (44, 1662680), (55, 1330144), (80, 914474), (88, 831340), (110, 665072), (160, 457237), (176, 415670), (197, 371360), (211, 346720), (220, 332536), (352, 207835), (394, 185680), (422, 173360), (440, 166268), (788, 92840), (844, 86680), (880, 83134), (985, 74272), (1055, 69344), (1576, 46420), (1688, 43340), (1760, 41567), (1970, 37136), (2110, 34672), (2167, 33760), (2321, 31520), (3152, 23210), (3376, 21670), (3940, 18568), (4220, 17336), (4334, 16880), (4642, 15760), (6304, 11605), (6752, 10835), (7880, 9284), (8440, 8668)]